---
product_id: 130018502
title: "Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking"
brand: "idrybag"
price: "¥11577"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/130018502-waterproof-backpack-for-men-20l-30l-40l-floating-dry-bag
store_origin: JP
region: Japan
---

# 30L versatile storage capacity 500D PVC waterproof shell Double reinforced leak-proof seal Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking

**Brand:** idrybag
**Price:** ¥11577
**Availability:** ❌ Out of Stock

## Summary

> 💼 Stay dry, stay ahead — the ultimate waterproof backpack for fearless professionals.

## Quick Answers

- **What is this?** Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking by idrybag
- **How much does it cost?** ¥11577 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/130018502-waterproof-backpack-for-men-20l-30l-40l-floating-dry-bag)

## Best For

- idrybag enthusiasts

## Why This Product

- Trusted idrybag brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety Meets Convenience:** Reflective strips for night visibility and D-clips on straps for quick access to water bottles or gear elevate your outdoor readiness.
- • **Smart Storage Organization:** Multiple pockets including splash-proof outer and secure inner zipper compartments keep essentials accessible and safe.
- • **Adventure-Ready Versatility:** From kayaking to hiking, this floating dry bag adapts seamlessly to all your outdoor pursuits, ensuring you never miss a moment.
- • **Unmatched Waterproof Protection:** Crafted with rugged 500D PVC, this backpack guarantees zero water intrusion, keeping your gear bone dry no matter the adventure.
- • **Ergonomic Honeycomb Carry System:** Experience all-day comfort with a customizable honeycomb back support and padded shoulder straps designed for the modern explorer.

## Overview

The IDRYBAG Waterproof Backpack combines heavy-duty 500D PVC construction with a 30L capacity and ergonomic design to deliver a durable, leak-proof, and comfortable dry bag. Featuring multiple secure pockets, reflective safety strips, and versatile carrying options, it’s engineered for demanding outdoor activities like kayaking, hiking, and rafting, ensuring your valuables stay protected and dry in any environment.

## Description

desertcart.com : IDRYBAG Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking : Sports & Outdoors

## Features

- 500D Waterproof Material: Idrybag 20L dry bag backpack is constructed from 500D PVC heavy duty material that is waterproof, scratch proof and high performing, ensuring no water can enter from the top of the dry backpack to keep your camping gear dry during adventure. Your waterproof backpack dry bag is double reinforced at all the major pressure points so that it's durable enough and wear-resistant. Idrybag dry bag would definitely be your choice for any tough environment you may encounter!
- How to Use: Align the straps on the top of the waterproof dry backpack after stores your gear, then grab and roll the straps 3-5 times and connect each side buckle of the dry sack backpack to complete the seal. Stretch two side straps to protect the bag from leaks. Connect the top buckle and stretch the strap to avoid getting your gear wet. Each backpack dry bag is equipped with a wide firm hand-hold for your convenience, meets your different demands for handheld or shoulder carrying.
- Humanized Design: Our functional waterproof bag backpack features the honeycomb design carrying system, which is a customizable and comfortable system that supports the back through an ergonomic mechanical design to make the user's experience more enjoyable. Each shoulder strap of the dry bag has a D-clip which is great for attaching water bottles and other gear that you want to keep close at hand. Also, the reflective strip on the bag is sure to be very useful when you are at night.
- Outer Pocket & Inner Pocket: Idrybag waterproof dry bag backpack has an external splash-proof pocket and an internal zipper pocket allowing you to keep your stuff organized for greater convenience. The front outer pouch of this dry bag contains essentials like a knife, a flashlight, and other small items for your quick access, in case of emergency. The inner pouch helps to store those high-value belongings to prevent being stolen, like phones, cards, wallet.
- Multifarious Occasion: Our waterproof dry bag is suitable for an enormous range of outdoor activities, no matter hiking, camping, climbing, biking, even water sports like floating, kayaking, swimming, rafting, boating, canoeing, fishing, surfing, rowing...all allowed. Amazing companion for outdoor enthusiasts!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07L912Y6G |
| Age Range Description | Adult |
| Apparel Closure Type | Buckle |
| Apparel Fabric Stretch | No Stretch |
| Apparel Fabric Weight Class | Medium Weight |
| Backpack Design | Daypack Backpack |
| Best Sellers Rank | #29,431 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #81 in Marine Dry Bags |
| Brand Name | IDRYBAG |
| Color | Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,137) |
| Item Dimensions D x W x H | 20"D x 15"W x 5"H |
| Item Weight | 1.41 kg |
| Manufacturer | IDRYBAG |
| Manufacturer Part Number | drybag 30L RL02-Blue |
| Material Type | PVC |
| Maximum Weight Recommendation | 30 kg |
| Model Name | Drybag 30l Rl02-blue |
| Number Of Pockets | 3 |
| Number of Compartments | 2 |
| Other Special Features of the Product | Adjustable |
| Outer Material | Polyvinyl Chloride |
| Pattern | Solid |
| Pocket Description | Utility Pocket |
| Product Care Instructions | Machine Wash |
| Product Style | Backpack |
| Recommended Uses For Product | Sport |
| School Type | College/University |
| Shell Type | Soft Shell |
| Size | 30L |
| Sport Type | Multi-Sport |
| Storage Volume | 30 liters |
| Strap Type | Shoulder,Stretch |
| Style Number | drybag 30L RL02-Blue |
| Theme | Sports |
| UPC | 658437673641 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |

## Images

![Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking - Image 1](https://m.media-amazon.com/images/I/61stiX1OEHL.jpg)
![Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking - Image 2](https://m.media-amazon.com/images/I/71+07onMRBL.jpg)
![Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking - Image 3](https://m.media-amazon.com/images/I/71OEYB-5c4L.jpg)
![Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking - Image 4](https://m.media-amazon.com/images/I/61LDw4NFEbL.jpg)
![Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking - Image 5](https://m.media-amazon.com/images/I/71Y4byMvjjL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- IDRYBAG Waterproof Backpack for Men 20L/30L/40L, Floating Dry Bag Kayak, Dry Backpack Hiking
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**Shop now:** [https://www.desertcart.jp/products/130018502-waterproof-backpack-for-men-20l-30l-40l-floating-dry-bag](https://www.desertcart.jp/products/130018502-waterproof-backpack-for-men-20l-30l-40l-floating-dry-bag)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-09*